Home / 166,932.36-230,359.08-91,479.24

Finding the Fourth Proportional to 166,932.36, 230,359.08 and 91,479.24

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Solution

The fourth proportional to 166,932.36, 230,359.08 and 91,479.24 is: 126,237.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,932.36 : 230,359.08 = 91,479.24 : x
  2. Step 2: Convert to fraction form
    166,932.36/230,359.08 = 91,479.24/x
  3. Step 3: Cross multiply
    166,932.36x = 230,359.08 × 91,479.24
  4. Step 4: Simplify right side
    166,932.36x = 21,073,073,565.50
  5. Step 5: Solve for x
    x = 21,073,073,565.50/166,932.36
  6. Step 6: Final answer
    x = 126,237.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.